Open Source Airtable Alternative
Open-source, clean-room spreadsheet (Microsoft Excel-style) in Rust
Data science spreadsheet with Python & SQL
A pure PHP library for reading and writing spreadsheet files
Open source web spreadsheet
Main engine of the IronCalc ecosystem
A terminal spreadsheet multitool for discovering and arranging data
Hierarchical spreadsheet: a free-form data organizer
Full CSS support for JSX without compromises
Google Sheets Python API
Javascript plugin to create web-based tables & spreadsheets
The free and Open Source productivity suite
PowerShell module to import/export Excel spreadsheets, without Excel
A standalone, portable Ada package for producing Excel spreadsheets
C++ library for creating XLSX files for MS Excel 2007 and above.
Library modules for creating ODF documents.
A web-based JavaScript (canvas) spreadsheet
stylefmt is a tool that automatically formats stylesheets
Java program that uses Monte Carlo
Perl utility that modifies GnuCash Trasnaction Exports